preserve file modification time
parent
d872b64f52
commit
a42794df61
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@ -388,14 +388,17 @@ static int FIO_compressFilename_dstFile(cRess_t ress,
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const char* dstFileName, const char* srcFileName)
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{
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int result;
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time_t modtime = 0;
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ress.dstFile = FIO_openDstFile(dstFileName);
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if (ress.dstFile==NULL) return 1; /* could not open dstFileName */
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if (strcmp (srcFileName, stdinmark)) modtime = UTIL_getModificationTime(srcFileName);
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result = FIO_compressFilename_srcFile(ress, dstFileName, srcFileName);
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if (fclose(ress.dstFile)) { DISPLAYLEVEL(1, "zstd: %s: %s \n", dstFileName, strerror(errno)); result=1; } /* error closing dstFile */
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if (result!=0) { if (remove(dstFileName)) EXM_THROW(1, "zstd: %s: %s", dstFileName, strerror(errno)); } /* remove operation artefact */
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else if (strcmp (dstFileName, stdoutmark)) UTIL_setModificationTime(dstFileName, modtime);
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return result;
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}
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@ -720,16 +723,21 @@ static int FIO_decompressDstFile(dRess_t ress,
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const char* dstFileName, const char* srcFileName)
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{
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int result;
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time_t modtime = 0;
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ress.dstFile = FIO_openDstFile(dstFileName);
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if (ress.dstFile==0) return 1;
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if (strcmp (srcFileName, stdinmark)) modtime = UTIL_getModificationTime(srcFileName);
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result = FIO_decompressSrcFile(ress, srcFileName);
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if (fclose(ress.dstFile)) EXM_THROW(38, "Write error : cannot properly close %s", dstFileName);
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if (fclose(ress.dstFile)) EXM_THROW(38, "Write error : cannot properly close %s", dstFileName);
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if ( (result != 0)
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&& strcmp(dstFileName, nulmark) /* special case : don't remove() /dev/null (#316) */
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&& remove(dstFileName) )
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result=1; /* don't do anything special if remove() fails */
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else if (strcmp (dstFileName, stdoutmark)) UTIL_setModificationTime(dstFileName, modtime);
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return result;
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}
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